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Disc Operating System (DOS)

Disc Operating System (DOS)
In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?

None of these
F8
F5
Fl
F4

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Disc Operating System (DOS)
Copy and Xcopy are same in the sense

Both can be used to copy file or group of files
None of the listed here
Both are external commands of DOS
Both are internal command of DOS

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Disc Operating System (DOS)
Which is valid extension that user creates on operating system?

Exe
Com
Bat
Sys

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Disc Operating System (DOS)
What DOS program can you run to see which serial ports are detected?

MSD
command.com
SDET
serial.chk

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Disc Operating System (DOS)
In DOS, what key would you press to step through the Config.sys and Autoexec.bat?

F5
F3
F1
F8

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

COPY FILE1+FILE2 FILE3
COPY FILE2 FILE1+FILE3
COPY FILE3 FILE1+FILE2
COPY FILE1+FILE2+FILE3

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MORE MCQ ON Disc Operating System (DOS)

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